CN210390183U - Multi-connecting-rod stamping mechanism of stamping equipment - Google Patents
Multi-connecting-rod stamping mechanism of stamping equipment Download PDFInfo
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- CN210390183U CN210390183U CN201920931455.3U CN201920931455U CN210390183U CN 210390183 U CN210390183 U CN 210390183U CN 201920931455 U CN201920931455 U CN 201920931455U CN 210390183 U CN210390183 U CN 210390183U
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Abstract
The utility model discloses a many connecting rods punching press mechanism of stamping equipment, it is including installing punching press main shaft and the eccentric shaft module on the frame, still be connected with many connecting rod modules between this eccentric shaft module and the punching press main shaft, this many connecting rod module includes that the interlock sticks up the seat and articulates in interlock stick up seat lower extreme middle part and be the connecting rod of vertical state distribution, the connecting rod lower extreme is articulated with punching press main shaft upper end, the interlock sticks up a seat front end and articulates with eccentric shaft module lower extreme, the interlock sticks up a seat rear end and frame hinge, so that the interlock sticks up a seat luffing motion is ordered about to the mandrel module partially, and the interlock sticks up the seat and orders about this punching press main shaft at vertical direction at luffing motion in-. The utility model discloses having add many connecting rod modules, having made the stroke between eccentric shaft module and the punching press main shaft become far away to can order about the punching press main shaft and do stable reciprocating motion in vertical direction, and the skew phenomenon can not appear in the punching press main shaft, can reach the effect of laborsaving power saving, also can not cause the punching press main shaft to appear the wearing and tearing phenomenon simultaneously.
Description
The technical field is as follows:
the utility model relates to a stamping equipment technical field refers in particular to a stamping equipment many connecting rods stamping mechanism.
Background art:
the stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.
Stamping equipment is the essential instrument of punching press processing, and stamping equipment among the prior art all adopts eccentric shaft module direct connection punching press main shaft, and this eccentric shaft module direct drive should punching press main shaft goes up and down to reciprocate promptly to reach the purpose that improves punching press power. However, the eccentric shaft module directly drives the stamping main shaft to move up and down to and fro, the stroke of the eccentric shaft module is short, the stamping main shaft is easy to shake to cause abrasion, and the stamping main shaft can move up and down to and fro to cause offset, so that the stamping quality is influenced.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a stamping equipment multi-link punching press mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme: the multi-connecting-rod punching mechanism of the punching equipment comprises a punching main shaft arranged on a base and an eccentric shaft module used for driving the punching main shaft to slide up and down, wherein a multi-connecting-rod module is further connected between the eccentric shaft module and the punching main shaft, the multi-connecting-rod module comprises a linkage warping seat and connecting rods hinged to the middle of the lower end of the linkage warping seat and distributed in a vertical state, the lower end of each connecting rod is hinged to the upper end of the punching main shaft, the front end of the linkage warping seat is hinged to the lower end of the eccentric shaft module, the rear end of the linkage warping seat is hinged to the base, so that the eccentric shaft module orders the linkage warping seat to swing up and down, and the linkage warping seat orders the punching main shaft to reciprocate in the vertical direction by.
Furthermore, in the above technical solution, the eccentric shaft module includes an eccentric shaft rotatably mounted on the base and a crank vertically disposed on the eccentric shaft, and a lower end of the crank is hinged to a front end of the linkage tilting seat.
Further, in the above technical solution, the upper end of the crank has a round hole; the eccentric shaft is provided with an eccentric convex part which is arranged in the round hole.
Furthermore, among the above-mentioned technical scheme, the interlock seesaw seat is including first interlock seesaw and second interlock seesaw and set up between this first interlock seesaw and second interlock seesaw and rotatable first articulated shaft, second articulated shaft, third articulated shaft, is formed with the interval between this first interlock seesaw and the second interlock seesaw, this first articulated shaft with the crank lower extreme is connected, this second articulated shaft with the connecting rod upper end is connected, this third articulated shaft with the frame is connected.
Further, among the above-mentioned technical scheme, first articulated shaft, second articulated shaft, third articulated shaft both ends all are provided with the bearing, and this bearing is fixed in this first interlock wane and the second interlock wane.
Furthermore, in the above technical solution, the crank includes an upper ring seat and a crank main body locked together by a screw, a first semicircular groove is formed at a lower end of the upper ring seat, a second semicircular groove is formed at an upper end of the crank main body, and the second semicircular groove is butted with the first semicircular groove to form the circular hole.
Furthermore, in the above technical solution, the stamping spindle includes a spindle core and a spindle shaft seat fixed to the periphery of the spindle core, the spindle shaft seat is disposed in the shaft hole formed in the base in a penetrating manner, and the upper end of the spindle core is hinged to the lower end of the connecting rod.
Furthermore, in the above technical solution, a punching connecting plate is fixed at the lower end of the punching spindle, and a plurality of guide rods are arranged at the rear end of the punching connecting plate and penetrate into guide holes arranged in the machine base.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses owing to add many connecting rod modules, make the stroke between eccentric shaft module and the punching press main shaft become far away to cause linkage perk seat in the luffing motion process cooperation connecting rod order this punching press main shaft to do stable reciprocating motion (straight up-down operation) in vertical direction, this punching press main shaft can not appear the skew phenomenon, can reach laborsaving power saving effect, and can guarantee the punching press quality, can not cause the punching press main shaft to appear the wearing and tearing phenomenon simultaneously yet, guarantee product life; in addition, because the linkage raising seat front end is articulated with the eccentric shaft module lower extreme, this linkage raising seat rear end with the frame is articulated, and this linkage raising seat lower extreme middle part is articulated with the connecting rod, and its three atress to the backward force that the later stage punching press main shaft during operation produced also can not directly act on the eccentric shaft module, prolongs the life of eccentric shaft module. Because the multi-connecting-rod module is additionally arranged, the stamping force of the stamping main shaft cannot be influenced no matter whether the speed of the eccentric shaft module is high or low, namely the stamping force of the stamping main shaft is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
Description of the drawings:
fig. 1 is a perspective view of a press apparatus in which the present invention is installed;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic view of the internal mechanism of the present invention;
FIG. 4 is a front view of FIG. 3;
fig. 5 is a perspective view of the eccentric shaft of the present invention;
fig. 6 is a perspective view of a first hinge shaft in the present invention;
fig. 7 is a sectional view of the first hinge shaft of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-7, the multi-link stamping mechanism for stamping equipment includes a stamping main shaft 2 mounted on a machine base 1 and an eccentric shaft module 3 for driving the stamping main shaft 2 to slide up and down, a multi-link module 4 is further connected between the eccentric shaft module 3 and the stamping main shaft 2, the multi-link module 4 includes a linking warped base 41 and links 42 hinged to the middle of the lower end of the linking warped base 41 and distributed in a vertical state, the lower end of the link 42 is hinged to the upper end of the stamping main shaft 2, the front end of the linking warped base 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linking warped base 41 is hinged to the machine base 1, so that the eccentric shaft module 3 drives the linking warped base 41 to swing up and down, and the warped base 41 drives the stamping main shaft 2 to reciprocate in the vertical direction in cooperation with the links 42 in the process of swinging up and down. Because the multi-connecting-rod module 4 is additionally arranged, the stroke between the eccentric shaft module 3 and the stamping main shaft 2 is increased, so that the linkage warped seat 41 is matched with the connecting rod 42 to drive the stamping main shaft 2 to stably reciprocate in the vertical direction (namely, vertically move vertically) in the vertical swinging process, the stamping main shaft 2 cannot deviate, the effects of saving labor and electricity can be achieved, the stamping quality can be ensured, meanwhile, the abrasion phenomenon of the stamping main shaft 2 cannot be caused, and the service life of a product is ensured; in addition, because the front end of the linkage raising seat 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linkage raising seat 41 is hinged to the machine base 1, the middle of the lower end of the linkage raising seat 41 is hinged to the connecting rod 42, and the three points are stressed, so that the reverse force generated during the later-stage stamping main shaft 2 working process cannot be directly applied to the eccentric shaft module 3, and the service life of the eccentric shaft module 3 is prolonged. Because the multi-connecting-rod module 4 is additionally arranged, the stamping force of the stamping main shaft 2 cannot be influenced no matter whether the speed of the eccentric shaft module 3 is high or low, namely the stamping force of the stamping main shaft 2 is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules 4, make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
The eccentric shaft module 3 comprises an eccentric shaft 31 rotatably mounted on the base 1 and a crank 32 sleeved on the eccentric shaft 31 and vertically distributed, and the lower end of the crank 32 is hinged to the front end of the linkage raising seat 41. Wherein, the upper end of the crank 32 is provided with a round hole 320; the eccentric shaft 31 has an eccentric protrusion 311, and the eccentric protrusion 311 is disposed in the circular hole 320, thereby achieving the purpose of eccentric driving. When the lower end of the eccentric convex part 311 contacts with the lower inner wall of the circular hole 320, the lower end is a bottom dead center, when the lower end passes through the bottom dead center, the lower end is approximately 5 degrees due to the eccentric characteristic, the crank 32 cannot be driven to move upwards in the period of time, namely, the pressure of the stamping main shaft 2 is kept when the lower end stops, so that the product is fixed in shape under the pressure, the rebound is not easy, and the stamping quality is ensured.
The linkage seesaw base 41 comprises a first linkage seesaw 411, a second linkage seesaw 412, a first hinge shaft 413, a second hinge shaft 414 and a third hinge shaft 415 which are arranged between the first linkage seesaw 411 and the second linkage seesaw 412 and can rotate, an interval is formed between the first linkage seesaw 411 and the second linkage seesaw 412, the first hinge shaft 413 is connected with the lower end of the crank 32, the second hinge shaft 414 is connected with the upper end of the connecting rod 42, and the third hinge shaft 415 is connected with the base 1, so that the linkage seesaw base 41 with the structure can be better hinged with the base, the crank 32 and the connecting rod 42.
First oil ducts are arranged on the first hinge shaft 413, the second hinge shaft 414 and the third hinge shaft 415, so that conventional oil pipes can be saved, parts can be reduced, and troubles in installing and maintaining the oil pipes can be avoided.
A plurality of first annular oil grooves 401 are disposed on the periphery of the first hinge shaft 413, the first hinge shaft 413 is rearwardly provided with a first oil hole 402 penetrating through the rear end surface along the front end thereof, the first oil hole 402 is further provided with a first communication hole 403 to communicate with the first annular oil groove 401, the first oil hole 402 and the first communication hole 403 constitute the first oil passage, and the first oil passage is used for flowing lubricating oil. The first oil hole 402 penetrates the front and rear end surfaces of the first hinge shaft 413, which facilitates oil supply.
The second hinge shaft 414 and the third hinge shaft 415 have the same structure as the first hinge shaft 413.
The crank 32 comprises an upper ring seat 321 and a crank body 322 locked together by screws, wherein a first semicircular groove is formed at the lower end of the upper ring seat 321, a second semicircular groove is formed at the upper end of the crank body 322, and the second semicircular groove is butted with the first semicircular groove to form the round hole 320.
The punching main shaft 2 comprises a main shaft core 21 and a main shaft seat 22 fixed on the periphery of the main shaft core 21, the main shaft seat 22 is arranged in the shaft hole 11 arranged in the machine base 1 in a penetrating way, and the upper end of the main shaft core 21 is hinged with the lower end of the connecting rod 42.
The lower end of the stamping main shaft 2 is fixed with a stamping connecting plate 23, the rear end of the stamping connecting plate 23 is provided with a plurality of guide rods 231, and the guide rods 231 penetrate into guide holes arranged in the machine base 1, so that the stamping main shaft 2 is further ensured to stably do reciprocating stamping work which is straight up and down.
To sum up, the utility model discloses owing to add many connecting rod module 4, make the stroke between eccentric shaft module 3 and the punching press main shaft 2 become far away to cause interlock perk seat 41 to cooperate connecting rod 42 to order this punching press main shaft 2 to do stable reciprocating motion (namely straight-up straight-down running) in the vertical direction in the luffing motion process, this punching press main shaft 2 can not appear the skew phenomenon, can reach laborsaving power saving effect, and can guarantee the punching press quality, can not cause punching press main shaft 2 to appear the wearing and tearing phenomenon simultaneously yet, guarantee product life; in addition, because the front end of the linkage raising seat 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linkage raising seat 41 is hinged to the machine base 1, the middle of the lower end of the linkage raising seat 41 is hinged to the connecting rod 42, and the three points are stressed, so that the reverse force generated during the later-stage stamping main shaft 2 working process cannot be directly applied to the eccentric shaft module 3, and the service life of the eccentric shaft module 3 is prolonged. Because the multi-connecting-rod module 4 is additionally arranged, the stamping force of the stamping main shaft 2 cannot be influenced no matter whether the speed of the eccentric shaft module 3 is high or low, namely the stamping force of the stamping main shaft 2 is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules 4, make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. Stamping equipment many connecting rods punching press mechanism, it is including installing punching press main shaft (2) on frame (1) and being used for driving gliding eccentric shaft module (3) about this punching press main shaft (2), its characterized in that:
still be connected with many connecting rod module (4) between eccentric shaft module (3) and punching press main shaft (2), this many connecting rod module (4) including the interlock stick up seat (41) and articulate in this interlock stick up seat (41) lower extreme middle part and be vertical state distribution connecting rod (42), this connecting rod (42) lower extreme with punching press main shaft (2) upper end is articulated, this interlock stick up seat (41) front end with eccentric shaft module (3) lower extreme is articulated, this interlock stick up seat (41) rear end with frame (1) is articulated to this eccentric shaft module (3) order about interlock stick up seat (41) luffing motion, and this interlock stick up seat (41) cooperation connecting rod (42) in luffing motion process order about this punching press main shaft (2) reciprocating motion in vertical direction.
2. The multi-link press mechanism of a press apparatus as set forth in claim 1, wherein: the eccentric shaft module (3) comprises an eccentric shaft (31) which is rotatably arranged on the base (1) and cranks (32) which are sleeved on the eccentric shaft (31) and are vertically distributed, and the lower ends of the cranks (32) are hinged with the front ends of the linkage warping seats (41).
3. The multi-link press mechanism of a press apparatus as set forth in claim 2, wherein: the upper end of the crank (32) is provided with a round hole (320); the eccentric shaft (31) is provided with an eccentric convex part (311), and the eccentric convex part (311) is arranged in the round hole (320).
4. The multi-link press mechanism of a press apparatus as set forth in claim 2, wherein: the linkage seesaw seat (41) comprises a first linkage seesaw (411) and a second linkage seesaw (412) and a first rotatable hinge shaft (413), a second hinge shaft (414) and a third hinge shaft (415) which are arranged between the first linkage seesaw (411) and the second linkage seesaw (412), an interval is formed between the first linkage seesaw (411) and the second linkage seesaw (412), the first hinge shaft (413) is connected with the lower end of the crank (32), the second hinge shaft (414) is connected with the upper end of the connecting rod (42), and the third hinge shaft (415) is connected with the machine seat (1).
5. The multi-link press mechanism of a press apparatus as set forth in claim 4, wherein: the two ends of the first hinge shaft (413), the second hinge shaft (414) and the third hinge shaft (415) are respectively provided with a bearing (416), and the bearings (416) are fixed in the first linkage rocker (411) and the second linkage rocker (412).
6. The multi-link press mechanism of a press apparatus as set forth in claim 3, wherein: the crank (32) comprises an upper ring seat (321) and a crank main body (322) which are locked together through screws, a first semicircular groove is formed at the lower end of the upper ring seat (321), a second semicircular groove is formed at the upper end of the crank main body (322), and the second semicircular groove is butted with the first semicircular groove to form the round hole (320).
7. The multi-link punching mechanism of a punching apparatus according to any one of claims 1 to 6, wherein: the punching main shaft (2) comprises a main shaft core (21) and a main shaft seat (22) fixed on the periphery of the main shaft core (21), the main shaft seat (22) is arranged in a shaft hole (11) formed in the machine base (1) in a penetrating mode, and the upper end of the main shaft core (21) is hinged to the lower end of the connecting rod (42).
8. The multi-link press mechanism of a press apparatus as set forth in claim 7, wherein: the stamping machine is characterized in that a stamping connecting plate (23) is fixed at the lower end of the stamping main shaft (2), a plurality of guide rods (231) are arranged at the rear end of the stamping connecting plate (23), and the guide rods (231) penetrate into guide holes formed in the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931455.3U CN210390183U (en) | 2019-06-19 | 2019-06-19 | Multi-connecting-rod stamping mechanism of stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931455.3U CN210390183U (en) | 2019-06-19 | 2019-06-19 | Multi-connecting-rod stamping mechanism of stamping equipment |
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| Publication Number | Publication Date |
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| CN210390183U true CN210390183U (en) | 2020-04-24 |
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| CN201920931455.3U Active CN210390183U (en) | 2019-06-19 | 2019-06-19 | Multi-connecting-rod stamping mechanism of stamping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126324A (en) * | 2019-06-19 | 2019-08-16 | 东莞市速能机械科技有限公司 | Stamping equipment multi link punching mechanism |
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2019
- 2019-06-19 CN CN201920931455.3U patent/CN210390183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126324A (en) * | 2019-06-19 | 2019-08-16 | 东莞市速能机械科技有限公司 | Stamping equipment multi link punching mechanism |
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